MSI GS66 Stealth vs. MSI GP66 Leopard 10UX: Full specs comparison

The following is a comprehensive comparison of the MSI GS66 Stealth and MSI GP66 Leopard 10UX specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

MSI GS66 Stealth Pros

Reasons that MSI GS66 Stealth is better than MSI GP66 Leopard 10UX.

About 12% lighter

MSI GS66 Stealth weighed 4.62 pounds, 12% lighter than the 5.24 pounds MSI GP66 Leopard 10UX.

WeightMSI GS66 StealthMSI GP66 Leopard 10UX
Pound
4.62 lbs.
5.24 lbs.
Kilogram
2.10 kg
2.38 kg

MSI GP66 Leopard 10UX Pros

We couldn't find any advantages of MSI GP66 Leopard 10UX over MSI GS66 Stealth.

Key Similars

Similar characteristics share between MSI GS66 Stealth and MSI GP66 Leopard 10UX.

Similar CPU performance

Both laptops has a similar multi-core CPU performance score.

Geekbench 5 multi-core score
MSI GS66 Stealth - Intel Core i9-10980HK
7,013
MSI GS66 Stealth - Intel Core i7-10875H
6,874
MSI GP66 Leopard 10UX - Intel Core i7-10875H
6,874
MSI GP66 Leopard 10UX - Intel Core i7-10870H
6,596
MSI GS66 Stealth - Intel Core i7-10750H
5,412
MSI GP66 Leopard 10UX - Intel Core i7-10750H
5,412
Supports the same maximum memory size of up to 64GB

Both laptops supports up to 64GB of system memory.

Max system memory size
MSI GS66 Stealth
64 GB
MSI GP66 Leopard 10UX
64 GB
Uses the same memory type and speed

Both laptops supports the same 3200MHz DDR4 RAM.

Memory type and speed
MSI GS66 Stealth - DDR4
3,200 MHz
MSI GP66 Leopard 10UX - DDR4
3,200 MHz
Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

MemoryMSI GS66 StealthMSI GP66 Leopard 10UX
Slots
x2
x2
TypeDDR4DDR4

Prices

Here are the latest price updates and offers for both devices.

MSI GS66 Stealth Price
MSI Stealth GS66 15.6” 240Hz Gaming Laptop: 12th Gen Intel Core i7, NVIDIA Geforce RTX 3070Ti, 32GB DDR5, 512GB NVMe SSD, Thunderbolt 4, Cooler Boost Trinity+, Win 11 PRO: Black 12UGS-246
MSI Stealth GS66 15.6” 240Hz Gaming Laptop: 12th Gen Intel Core i7, NVIDIA Geforce RTX 3070Ti, 32GB DDR5, 512GB NVMe SSD, Thunderbolt 4, Cooler Boost Trinity+, Win 11 PRO: Black 12UGS-246
By MSI
$1,299.95
$1,999.99 35% OFF
MSI GS66 Stealth 15.6" FHD 240Hz 2.5ms Ultra Thin and Light Gaming Laptop, Intel Core i7-11800H, Geforce RTX3060, 32GB RAM, 1TB NVMe SSD, Win11 VR Ready - Black
MSI GS66 Stealth 15.6" FHD 240Hz 2.5ms Ultra Thin and Light Gaming Laptop, Intel Core i7-11800H, Geforce RTX3060, 32GB RAM, 1TB NVMe SSD, Win11 VR Ready - Black
By MSI
$1,599.99
MSI GS66 Stealth 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10750H RTX2070 Max-Q 16GB 1TB NVMe SSD Win10 VR Ready (10SF-683)
MSI GS66 Stealth 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10750H RTX2070 Max-Q 16GB 1TB NVMe SSD Win10 VR Ready (10SF-683)
By MSI
$1,699.00
MSI GP66 Leopard RTX 30 Price
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-11800H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (11UG-050)
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-11800H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (11UG-050)
By MSI
$1,528.00
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-10750H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (10UG-430)
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-10750H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (10UG-430)
By MSI
$1,548.00
MSI Vector GP66 Gaming Laptop: Intel Core i9-12900H GeForce RTX 3070 Ti, 15.6" FHD, 360Hz, Close to, 32GB DDR4, 1TB NVMe SSD, Type-C w/DP, Cooler Boost 5, Win 11 Home: Core Black 12UGS-267
MSI Vector GP66 Gaming Laptop: Intel Core i9-12900H GeForce RTX 3070 Ti, 15.6" FHD, 360Hz, Close to, 32GB DDR4, 1TB NVMe SSD, Type-C w/DP, Cooler Boost 5, Win 11 Home: Core Black 12UGS-267
By MSI
$1,709.99
$2,099.00 19% OFF

Availability

MSI GS66 StealthMSI GP66 Leopard 10UX
Released20202021
Release Date-Announced on January 2021 (CES 2021)

Exterior

MSI GS66 StealthMSI GP66 Leopard 10UX
Dimensions14.10” x 9.76” x 0.72 ~ 0.79” (358.3 x 248 x 18.3 ~ 19.8 mm)14.09” x 10.51” x 0.92” (358 x 267 x 23.4 mm)
Weight4.62 lbs (2.1 kg)5.24 lbs (2.38 kg)
Keyboard and Trackpad
  • Per-Key RGB gaming keyboard by SteelSeries
  • Silky smooth touchpad with multi-touch gesture
  • Full-size gaming keyboard with Per-Key RGB by SteelSeries
  • Silky smooth touchpad with multi-touch gesture

Display

MSI GS66 StealthMSI GP66 Leopard 10UX
Size15.6 Inches15.6 Inches
Info
  • 15.6" UHD (3840x2160), IPS-Level
  • 15.6" FHD (1920x1080), 240Hz, IPS-Level
  • 15.6" FHD (1920x1080), 300Hz, IPS-Level
  • 15.6" FHD 144Hz
    16:9 1920 x 1080 144Hz IPS-Level Anti-Glare 45% NTSC WVA
  • 15.6" FHD 144Hz with 100% sRGB
    16:9 1920 x 1080 144Hz IPS-Level Anti-Glare 100% sRGB WVA
  • 15.6" FHD 240Hz
    16:9 1920 x 1080 240Hz IPS-Level Anti-Glare 3ms response time WVA
  • 15.6" FHD 240Hz with 100% sRGB
    16:9 1920 x 1080 240Hz IPS-Level Anti-Glare 100% sRGB 3.5ms response time WVA

Ports

MSI GS66 StealthMSI GP66 Leopard 10UX
MSI GS66 Stealth Ports
Image Source: MSI
Left (4)
  • 1 x Thunderbolt 3
    40 Gpbs, USB 3.2 Gen 2 (10 Gbps), DisplayPort, Power Delivery
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps)
  • 1 x HDMI
    4K@60Hz
  • 1 x power port
Right (5)
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps)
  • 2 x USB-A
    USB 3.2 Gen 2 (10 Gbps)
  • 1 x RJ-45
    1 Gbps
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x USB Type-C 3.2 Gen 2
    With DisplayPort 1.4 support.
  • 3 x USB Type-A 3.2 Gen 1
  • 1 x RJ45
  • 1 x HDMI (4K @ 60Hz)
  • 1 x Mic-in/Headphone-out Combo Jack
  • 1 x DC-in

Internal Specs

MSI GS66 StealthMSI GP66 Leopard 10UX
Processor
  1. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i9-10980HK
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
  1. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10870H
    8 cores, 16 threads, 2.20 → 5.00 GHz, 16MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  2. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  3. 10th Gen Intel® Core™ i9-10980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
  1. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  2. 10th Gen Intel® Core™ i7-10870H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  3. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
MemoryUp to 64GB 3200MHz Dual-channel DDR4 SDRAM
2 x SO-DIMM slots.
Up to 64GB 3200MHz Dual-channel DDR4 SDRAM
2 x SO-DIMM slots.
Discrete Graphics
GS66 Stealth 10SGS
  • NVIDIA® GeForce® RTX 2080 SUPER™ With Max-Q Design
    Video memory: 8GB GDDR6 VRAM.
GS66 Stealth 10SFS
  • NVIDIA® GeForce® RTX 2070 SUPER™ With Max-Q Design
    Video memory: 8GB GDDR6 VRAM.
GS66 Stealth 10SF
  • NVIDIA® GeForce RTX™ 2070 With Max-Q Design
    Video memory: 8GB GDDR6 VRAM.
GS66 Stealth 10SE
  • NVIDIA® GeForce RTX™ 2060
    Video memory: 6GB GDDR6 VRAM.
GS66 Stealth 10SD
  • NVIDIA® GeForce® GTX 1660 Ti
    Video memory: 6GB GDDR6 VRAM.
  • NVIDIA® GeForce RTX™ 3060 - 6GB GDDR6
    Supports up to 1802MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3070 - 8GB GDDR6
    Supports up to 1660MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3080 - 8GB GDDR6
    Supports up to 1635MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3080 - 16GB GDDR6
    Supports up to 1635MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
Storage
  • 1x M.2 SSD slot (NVMe PCIe Gen3)
  • 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
2 x M.2 SSD slot (NVMe PCIe Gen3)

Connectivity

MSI GS66 StealthMSI GP66 Leopard 10UX
Wi-Fi802.11 AX Wi-Fi 6Intel Wi-Fi 6 AX201 
Dual band 2.4 GHz/5 GHz WiFi-6 (802.11ax)
BluetoothBluetooth 5.1Bluetooth 5.1
Ethernet
  • Killer Gigabit LAN
    Speed: 10/100/1000 Mbps.
Intel KTI225V Gigabit LAN
Speed: 10/100/1000/2500 Mbps.

Battery

MSI GS66 StealthMSI GP66 Leopard 10UX
Size99.9 Wh (4-cell Li-Polymer battery)65 Wh (4-cell Li-Ion battery)
Power Supply
MSI GS66 Stealth 10SD/SE
  • 180W slim power adapter
MSI GS66 Stealth 10SF/SFS/SGS
  • 230W slim power adapter
230W
proprietary power adapter

Software

MSI GS66 StealthMSI GP66 Leopard 10UX
OSWindows 10 HomeWindows 10 Home
Built-in Apps-
Dragon Center MSI App Player SteelSeries Engine 3

Camera & Audio

MSI GS66 StealthMSI GP66 Leopard 10UX
Camera
  • Front-facing camera
    720p (1280 x 720 HD) camera.
  • IR camera for Windows Hello support.
HD Front-facing camera
720p (1280 x 720) camera.
Audio
  • 2x 2W Speaker
  • Sound by Dynaudio and Duo wave speaker
  • Array Microphone
  • 2 x 2W Speakers
  • Nahimic 3 and High-Resolution Audio ready
  • Array Microphone

Misc

MSI GS66 StealthMSI GP66 Leopard 10UX
Security
  • Enterprise-grade protection with Windows Hello face sign-in
-

Key Features

MSI GS66 StealthMSI GP66 Leopard 10UX
At Glance
Released in
2020
16:9 FHD
15.6”
1080p 300Hz
Weight
4.62 lb
2.10 kg
Up to
Intel Core i9-10980HK
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,223
Single Core
Geekbench 5
7,013
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Upgradable up to
64GB
3200 MHz DDR4
MSI GS66 Stealth Ports
NVIDIA GeForce
RTX 2080 SUPER
8GB GDDR6 with Max-Q
Released in Early
2021
16:9 FHD
15.6”
1080p 240Hz
Weight
5.24 lb
2.38 kg
Up to
Intel Core i7-10875H
8C/16T, 2.30 → 5.10 GHz
Geekbench 5
1,192
Single Core
Geekbench 5
6,874
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Upgradable up to
64GB
3200 MHz DDR4
NVIDIA GeForce
RTX 3080
16GB GDDR6 Dynamic Boost up to 130W

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